test_bbox.c File Reference

#include <ft2build.h>
#include <time.h>

Include dependency graph for test_bbox.c:

Go to the source code of this file.

Macros
#define	XSCALE   65536
#define	XX(x)   ((FT_Pos)(x*XSCALE))
#define	XVEC(x, y)   { XX(x), XX(y) }
#define	XVAL(x)   ((x)/(1.0*XSCALE))
#define	REPEAT   1000000L

Functions
static long	get_time (void)
static void	dump_outline (FT_Outline *outline)
static void	profile_outline (FT_Outline *outline, long repeat)
int	main (int argc, char **argv)

Variables
static FT_Vector	dummy_vec_1 [4]
static char	dummy_tag_1 [4]
static short	dummy_contour_1 [1]
static FT_Outline	dummy_outline_1
static FT_Vector	dummy_vec_2 [4]
static FT_Outline	dummy_outline_2
static FT_Vector	dummy_vec_3 [4]
static FT_Outline	dummy_outline_3

Macro Definition Documentation

REPEAT

#define REPEAT   1000000L

Definition at line 173 of file test_bbox.c.

XSCALE

#define XSCALE   65536

Definition at line 26 of file test_bbox.c.

XVAL

#define XVAL

(

x

)

((x)/(1.0*XSCALE))

Definition at line 29 of file test_bbox.c.

XVEC

#define XVEC	(		x,
			y
	)		{ XX(x), XX(y) }

Definition at line 28 of file test_bbox.c.

XX

#define XX

(

x

)

((FT_Pos)(x*XSCALE))

Definition at line 27 of file test_bbox.c.

Function Documentation

dump_outline()

static void dump_outline ( FT_Outline *  outline )

static

Definition at line 112 of file test_bbox.c.

  {
    FT_BBox  bbox;
 
    /* compute and display cbox */
    FT_Outline_Get_CBox( outline, &bbox );
    printf( "cbox = [%.2f %.2f %.2f %.2f]\n",
             XVAL( bbox.xMin ),
             XVAL( bbox.yMin ),
             XVAL( bbox.xMax ),
             XVAL( bbox.yMax ) );
 
    /* compute and display bbox */
    FT_Outline_Get_BBox( outline, &bbox );
    printf( "bbox = [%.2f %.2f %.2f %.2f]\n",
             XVAL( bbox.xMin ),
             XVAL( bbox.yMin ),
             XVAL( bbox.xMax ),
             XVAL( bbox.yMax ) );
  }

get_time()

static long get_time ( void  )

static

Definition at line 16 of file test_bbox.c.

  {
    return clock() * 10000L / CLOCKS_PER_SEC;
  }

Referenced by profile_outline().

main()

int main	(	int argc	,
		char **	argv
	)

Definition at line 175 of file test_bbox.c.

  {
    printf( "outline #1\n" );
    profile_outline( &dummy_outline_1, REPEAT );
 
    printf( "outline #2\n" );
    profile_outline( &dummy_outline_2, REPEAT );
 
    printf( "outline #3\n" );
    profile_outline( &dummy_outline_3, REPEAT );
 
    return 0;
  }

profile_outline()

static void profile_outline ( FT_Outline *  outline, long  repeat  )

static

Definition at line 136 of file test_bbox.c.

  {
    FT_BBox  bbox;
    long     count;
    long     time0;
 
    time0 = get_time();
    for ( count = repeat; count > 0; count-- )
      FT_Outline_Get_CBox( outline, &bbox );
 
    time0 = get_time() - time0;
    printf( "time = %6.3f cbox = [%8.4f %8.4f %8.4f %8.4f]\n",
             ((double)time0/10000.0),
             XVAL( bbox.xMin ),
             XVAL( bbox.yMin ),
             XVAL( bbox.xMax ),
             XVAL( bbox.yMax ) );
    printf( "cbox_hex = [%08X %08X %08X %08X]\n",
             bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax );
 
 
    time0 = get_time();
    for ( count = repeat; count > 0; count-- )
      FT_Outline_Get_BBox( outline, &bbox );
 
    time0 = get_time() - time0;
    printf( "time = %6.3f bbox = [%8.4f %8.4f %8.4f %8.4f]\n",
             ((double)time0/10000.0),
             XVAL( bbox.xMin ),
             XVAL( bbox.yMin ),
             XVAL( bbox.xMax ),
             XVAL( bbox.yMax ) );
    printf( "bbox_hex = [%08X %08X %08X %08X]\n",
             bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax );
  }

Referenced by main().

Variable Documentation

dummy_contour_1

short dummy_contour_1[1]

static

Initial value:

=
  {
    3
  }

Definition at line 55 of file test_bbox.c.

dummy_outline_1

FT_Outline dummy_outline_1

static

Initial value:

=
  {
    1,
    4,
    dummy_vec_1,
    dummy_tag_1,
    dummy_contour_1,
    0
  }

Definition at line 60 of file test_bbox.c.

Referenced by main().

dummy_outline_2

FT_Outline dummy_outline_2

static

Initial value:

=
  {
    1,
    4,
    dummy_vec_2,
    dummy_tag_1,
    dummy_contour_1,
    0
  }

Definition at line 80 of file test_bbox.c.

Referenced by main().

dummy_outline_3

FT_Outline dummy_outline_3

static

Initial value:

=
  {
    1,
    4,
    dummy_vec_3,
    dummy_tag_1,
    dummy_contour_1,
    0
  }

Definition at line 100 of file test_bbox.c.

Referenced by main().

dummy_tag_1

char dummy_tag_1[4]

static

Initial value:

=
  {
    FT_CURVE_TAG_ON,
    FT_CURVE_TAG_CUBIC,
    FT_CURVE_TAG_CUBIC,
    FT_CURVE_TAG_ON
  }

Definition at line 47 of file test_bbox.c.

dummy_vec_1

FT_Vector dummy_vec_1[4]

static

Initial value:

=
  {
 
    XVEC( 408.9111, 535.3164 ),
    XVEC( 455.8887, 634.396  ),
    XVEC( -37.8765, 786.2207 ),
 
 
 
 
 
 
 
   }

Definition at line 32 of file test_bbox.c.

dummy_vec_2

FT_Vector dummy_vec_2[4]

static

Initial value:

=
  {
    XVEC( 100.0, 100.0 ),
    XVEC( 100.0, 200.0 ),
    XVEC( 200.0, 200.0 ),
 
  }

Definition at line 72 of file test_bbox.c.

dummy_vec_3

FT_Vector dummy_vec_3[4]

static

Initial value:

=
  {
    XVEC( 100.0, 127.0 ),
    XVEC( 200.0, 127.0 ),
    XVEC(   0.0, 136.0 ),
 
  }

Definition at line 92 of file test_bbox.c.